“换手吸筹跟庄”是一套集主图、副图与选股于一体的智能交易系统，专为捕捉主力资金在低位高换手、强势涨停时的吸筹信号而设计。
主图通过成交量与价格结构精细计算“净流入”，当净买超300万且涨幅≥4%时发出醒目标记，并叠加独创的“换手吸筹线”，一旦股价放量突破该线并涨停，即视为主力启动信号。
副图则以DMA动态均线构建趋势通道，配合“底部换手”提示，辅助判断建仓时机。
选股公式精准复刻主图逻辑，可批量筛选符合条件的潜力股。使用时建议结合市场情绪与板块热度，在早盘或尾盘出现信号时介入，适用于短线追强或波段布局。公式源自乐淘，实战性强，助你紧跟主力步伐，先人一步擒牛！
{主图源码如下}
DRAWTEXT_FIX(1,0.005,0,0,'所属风格:'),COLORYELLOW;
DRAWTEXT_FIX(1,0.06,0,0,FGBLOCK),COLORYELLOW;
DRAWTEXT_FIX(1,0.005,0.05,0,'所属概念:'),COLORMAGENTA;
DRAWTEXT_FIX(1,0.06,0.05,0,GNBLOCK),COLORYELLOW;
AAV:=VOL/((H-L)*2-ABS(C-O));
ZYG1:=IF(C>OPEN,AAV*(HIGH-LOW),IF(C< OPEN,AAV*((HIGH-OPEN)+(C-LOW)),VOL/2)),NODRAW;
ZYG2:=IF(C>OPEN,0-AAV*((HIGH-C)+(OPEN-LOW)),IF(C< OPEN,0-AAV*(HIGH-LOW),0-VOL/2)),NODRAW;
净流入:=(ZYG1+ZYG2)/99,NODRAW;
ZYG3:=(C/REF(C,1)-1)*100;
DRAWTEXT(净流入>=300 AND ZYG3>=4,L*0.995,VARCAT(VARCAT('净买:',VAR2STR(净流入,0)),'万')),COLORCYAN;
DRAWICON(净流入>=300 AND ZYG3>=4,L,1);
DRAWICON(净流入< -300 AND ZYG3<=-3,H,2);
DRAWTEXT(净流入< -300 AND ZYG3<=-3,H*1.01,VARCAT(VARCAT('流出:',VAR2STR(净流入,0)),'万')),COLORGREEN;
AP:=AMOUNT/10000;
占比:=净流入/AP*100,NODRAW;
DRAWTEXT(净流入>=200 AND ZYG3>=3 AND 占比>=15 ,L*0.965,VARCAT(VARCAT('占比:',VAR2STR(占比,0)),'%')),COLORMAGENTA;
MA5:MA(CLOSE,5),COLORYELLOW,DOTLINE;
X_1:=ABS(((3.48*CLOSE+HIGH+LOW)/4-EMA(CLOSE,20))/EMA(CLOSE,20));
X_2:=DMA(((2.15*CLOSE+LOW+HIGH)/4),X_1);
换手吸筹1:EMA(X_2,200)*1.118 ,LINETHICK2,COLORMAGENTA;
DF2:=(C-REF(C,1))/REF(C,1)*100>9;
换手吸筹:=CROSS(C,换手吸筹1) AND DF2;
DRAWTEXT(换手吸筹,L*0.98,' ★换手吸筹'),COLORYELLOW;
STICKLINE(换手吸筹,CLOSE,OPEN,3.2,0),COLOR0077FF;
STICKLINE(换手吸筹,CLOSE,OPEN,2.5,0),COLOR0099FF;
STICKLINE(换手吸筹,CLOSE,OPEN,1.9,0),COLOR00BBFF;
STICKLINE(换手吸筹,CLOSE,OPEN,1.2,0),COLOR00DDFF;
STICKLINE(换手吸筹,CLOSE,OPEN,0.3,0),COLOR00FFFF;
DRAWICON(换手吸筹,L*1.002,9);
{副图源码如下}
G1:=CLOSE;
G2:=LOW;
G3:=OPEN;
G4:=HIGH;
X_1:=(3.48*G1+G4+G2);
X_2:=EMA(G1,20);
X_3:=(X_1/4-X_2);
X_4:=ABS(X_3/X_2);
X_5:=(2.15*G1+G2+G4);
X_6:=DMA((X_5/4),X_4);
X_7:=EMA(X_6,200);
X_8:=(C-REF(C,1));
X_9:=REF(C,1)*100>9;
X_10:=X_8/X_9;
趋势线:X_7*1.118,LINETHICK2,COLORYELLOW;
X_12:=CROSS(C,趋势线);
吸筹:=X_12 AND X_10;
DRAWTEXT(吸筹,L*0.98,'↖底部换手'),COLORYELLOW;
STICKLINE(吸筹,G1,G3,2.5,0),COLORYELLOW;
{选股源码如下}
MA5:=MA(CLOSE,5);
X_1:=ABS(((3.48*CLOSE+HIGH+LOW)/4-EMA(CLOSE,20))/EMA(CLOSE,20));
X_2:=DMA(((2.15*CLOSE+LOW+HIGH)/4),X_1);
换手吸筹1:=EMA(X_2,200)*1.118 ,LINETHICK2,COLORMAGENTA;
DF2:=(C-REF(C,1))/REF(C,1)*100>9;
换手吸筹:CROSS(C,换手吸筹1) AND DF2;
